反応 #96035

反応方程式

2-(4-chloro-3-methylphenyl-imino)-4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methylthiazolidin-4-ol hydrobromide

acetic acid

→

2-(4-Chloro-2-methylphenyl-imino)-4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methyl-4-thiazoline hydrobromide

反応条件

後処理

1. 1
   その他Obtained by a procedure analogous to
2. 2
   その他with subsequent precipitation with diethyl ether

実験手順

Obtained by a procedure analogous to that indicated in Example 1 (b), from 2-(4-chloro-3-methylphenyl-imino)-4-(4-chloro-3-dimethylsulfamoylphenyl)-3-methylthiazolidin-4-ol hydrobromide in boiling glacial acetic acid, with subsequent precipitation with diethyl ether. Colorless crystals from glacial acetic acid; melting point 231° C. (with decomposition).

出典